function setLMenu(o)
{
	var obj=document.getElementById("left");
	if(obj.style.display=="")
	{
		obj.style.display="none";
		o.src="../skin/images/arr_r.gif";
	}
	else
	{
		obj.style.display="";
		o.src="../skin/images/arr_l.gif";
	}
}
/*+++++++++++++++++++++++++++++++++++++++++++++++++++++*/
var tt='start';
var ii='start';
function turnit(ss,bb) {

  if (ss.style.display=="none") {
    if(tt!='start') tt.style.display="none";
    if(ii!='start') ii.src="dian.gif";
    ss.style.display="";
    tt=ss;
    ii=bb;
  }
  else {
    ss.style.display="none"; 
  }
}
/*+++++++++++++++++++++++++++++++++++++++++++++++++++++*/
var LastLeftID = "";
function menuFix() {
 var obj = document.getElementById("nav").getElementsByTagName("li");
 for (var i=0; i<obj.length; i++) {
  obj[i].onmouseover=function() {
   this.className+=(this.className.length>0? " ": "") + "sfhover";
  }
  obj[i].onMouseDown=function() {
   this.className+=(this.className.length>0? " ": "") + "sfhover";
  }
  obj[i].onMouseUp=function() {
   this.className+=(this.className.length>0? " ": "") + "sfhover";
  }
  obj[i].onmouseout=function() {
   this.className=this.className.replace(new RegExp("( ?|^)sfhover\\b"), "");
  }
 }
}

function DoMenu(emid)
{
 var obj = document.getElementById(emid); 
 obj.className = (obj.className.toLowerCase() == "expanded"?"collapsed":"expanded");
 if((LastLeftID!="")&&(emid!=LastLeftID)) //�ر���һ��Menu
 {
  document.getElementById(LastLeftID).className = "collapsed";
 }
 LastLeftID = emid;
}

function GetMenuID()
{var MenuID="";
 var _paramStr = new String(window.location.href);
 var _sharpPos = _paramStr.indexOf("#");
 if (_sharpPos >= 0 && _sharpPos < _paramStr.length - 1)
 {
  _paramStr = _paramStr.substring(_sharpPos + 1, _paramStr.length);
 }
 else
 {
  _paramStr = "";
 }
 
 if (_paramStr.length > 0)
 {
  var _paramArr = _paramStr.split("&");
  if (_paramArr.length>0)
  {
   var _paramKeyVal = _paramArr[0].split("=");
   if (_paramKeyVal.length>0)
   {
    MenuID = _paramKeyVal[1];
   }
  }
 }
 
 if(MenuID!="")
 {
  DoMenu(MenuID)
 }
}

GetMenuID(); //*������function��˳��Ҫע��һ�£���Ȼ��Firefox��GetMenuID()����Ч��
menuFix();